Checkerboard Books

Favorite Tales from Grimm
Favorite Tales from Grimm

By Kit Schorsch

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The Fraggles Big Adventure Activity Book
Geography Encyclopedia
Geography Encyclopedia

By Checkerboard

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Discusses the continents, countries, and peoples of the world.

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Checkerboard Press History Encyclopedia.
Checkerboard Press History Encyclopedia.

By

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Surveys world history, covering such topics as the first people, the Roman Empire, the Middle Ages, the Industrial Revolution, and the Cold War.

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Double Date Paper Dolls
Double Date Paper Dolls

By Checkerboard

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The Real Mother Goose-Husky Book Blue
The Real Mother Goose Husky Book Yellow
Poems to Share
Poems to Share

By Jackson Leroy F.

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Once Upon a Time
Clean Green Earth I Love My Planet Activity Book

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If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

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